updated iOS boost binaries - v1.53, armv7 + armv7s
don't set NSOpenGLPFASampleBuffers=1 if MSAA=0, it borks the context on same graphics cards
when creating the NSOpenGLPixelFormat, assert success before handing back a nil format
Made appendIndices indices argument const so that one can pass .data() from a const-qualified vector.
Merge pull request #315 from num3ric/dev

Const-qualified indices argument in TriMesh
Merge pull request #313 from reakinator/msaa_none_fix

Msaa none fix
Fixing MSW minus key mapping
Merge pull request #311 from reakinator/boost_15_3_ios

updated iOS boost binaries - v1.53, armv7 + armv7s